ol,ul{list-style: none;}
*{margin: 0px;padding: 0px;}
.icon {
  width: 1em; height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
body{overflow: hidden;}
#xxx{
  position: fixed;
  top: 0px;
  left: 0px;
  background: white;
  display: block;
}
.actions{
  position: fixed;
  top: 0px;
  left: 0px;
  padding: 20px;
}
.actions svg{
  margin: 0px 10px;
  width: 1.5em;
  height: 1.5em;
  transition: all 0.3s;
}
.actions svg.active{
  fill: red;
  transform: scale(1.2);
}
.colors{
  position: fixed;
  top: 60px;
  left: 28px;
}
.colors > li{
  border-radius: 50%;
  width: 20px;
  height: 20px;
  margin: 10px 0px;
  transition: all 0.3s;
  box-shadow: 0 0 3px rgba(0,0,0,0.25);
}
.colors > li.black{
  background: black;
}
.colors > li.red{
  background: red;
}
.colors > li.green{
  background: green;
}
.colors > li.blue{
  background: blue;
}
.colors > li.active{
  transform: scale(1.2);
  box-shadow: 0 0 3px rgba(0,0,0,0.95)
}
.sizes{
  position: fixed;
  top: 10px;
  right: 20px;
}
.sizes > li{
  margin: 20px 0;
}
.sizes > li.thin{
  height: 0px;
  width: 20px;
  border-top: 3px solid black;
}
.sizes > li.thick{
  height: 0px;
  width: 20px;
  border-top: 6px solid black;
}